Physics – Force and Movement

1. What is a force?

 
 
 

2. What is friction?

 
 
 

3. What is the formula for average speed?

 
 
 

4. If a person has a weight of 600 N, how much will they weigh on the Moon?

 
 

5. What does the area beneath a velocity-time graph represent?

 
 
 

6. What does a downwards line correspond to in a speed-time graph?

 
 
 

7. What is the vertical axis in a distance-time graph?

 
 
 

8. Which force did Charles-Augustin de Coulomb first describe?

 
 
 

9. If a car increases in velocity from +5 m/s to +15 m/s in three seconds, what is its acceleration?

 
 
 

10. What is the vertical axis in a speed-time graph?

 
 
 

11. Newton’s Second Law of Motion can be summarized by which equation?

 
 
 

12. What does Newton’s First Law of Motion state?

 
 
 

13. How do you calculate resultant force?

 
 
 

14. What are the units for mass?

 
 
 

15. What is the formula for acceleration?

 
 
 

16. What happens if the resultant force on a car is in the direction in which it is travelling?

 
 
 

17. What are the units of force?

 
 
 

18. How is velocity different from speed?

 
 
 

19. What does a steep line correspond to in a distance-time graph?

 
 
 

20. What is the gravitational field strength of the Moon?

 
 
 

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